Paper Helicopter STEM Worksheet
What you do (Air pushes back): 1. Draw a T shape on a paper strip and cut it out with safety scissors (an adult helps). 2. Cut the top down the middle and fold the two blades opposite ways. 3. Fold up the bottom and clip a paper clip on it. 4. Drop it from your raised hand and time how long it takes to land.
NameDateTime takenScore ___ / 40
- 1.🔮 Predict: you add two more paper clips. How does it fall? (a) slower (b) it stops in the air (c) faster (d) it floats up
- 2.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is the one thing we change? (a) the kind of paper (b) the person dropping (c) the drop height (d) the length of the blades
- 3.🚁 Dropped from a raised hand, does a coin fall slowly or fast? (a) falls slowly (b) falls fast
- 4.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the person dropping is kept the same. (a) False (b) True
- 5.🧺 Do we need a pencil for the paper helicopter? (a) needed (b) not needed
- 6.🧺 Do we need a balloon for the paper helicopter? (a) not needed (b) needed
- 7.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “the paper clip”? (a) we change it (b) we keep it the same (c) we measure it
- 8.📘 What is the push of air on a falling thing called? (a) dissolving (b) floating (c) air resistance (d) magnetism
- 9.True or false: a paper helicopter falls fast through the air. (a) True (b) False
- 10.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a strip of paper (b) safety scissors (c) a magnet (d) a paper clip
- 11.🚁 Dropped from a raised hand, does a paper helicopter fall slowly or fast? (a) falls fast (b) falls slowly
- 12.🧺 Which of these is needed for the paper helicopter? (a) a balloon (b) a strip of paper (c) a magnet (d) a battery cell
- 13.True or false: a magnet is not needed for the paper helicopter. (a) False (b) True
- 14.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the kind of paper is kept the same. (a) True (b) False
- 15.🛟 Which scissors should children use to cut the paper? (a) gardening shears (b) sharp kitchen shears (c) safety scissors (d) a paper cutter
- 16.🧺 Do we need a strip of paper for the paper helicopter? (a) not needed (b) needed
- 17.🧺 Which of these is needed for the paper helicopter? (a) a battery cell (b) turmeric powder (c) a mirror (d) safety scissors
- 18.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the drop height is kept the same. (a) True (b) False
- 19.🚁 Which of these falls fast through the air? (a) a crumpled paper ball (b) an open sheet of paper (c) a toy parachute (d) a fluff of cotton
- 20.🔍 Which is the odd one out? (a) a fluff of cotton (b) a coin (c) a crumpled paper ball (d) a glass marble
- 21.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the length of the blades is the one thing we change. (a) False (b) True
- 22.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? Which of these is what we measure? (a) time to reach the floor (b) the length of the blades (c) the person dropping (d) the kind of paper
- 23.🚁 Dropped from a raised hand, does a stone fall slowly or fast? (a) falls slowly (b) falls fast
- 24.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: the paper clip is what we measure. (a) False (b) True
- 25.🚁 Which of these falls slowly through the air? (a) a coin (b) a stone (c) a steel spoon (d) a toy parachute
- 26.🧺 Which of these is needed for the paper helicopter? (a) yeast (b) a magnet (c) turmeric powder (d) a paper clip
- 27.🧺 Do we need yeast for the paper helicopter? (a) needed (b) not needed
- 28.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a ruler (b) a battery cell (c) a pencil (d) safety scissors
- 29.🛟 Where is a safe place to drop the helicopter from? (a) a roof edge (b) a high window ledge (c) a wobbly chair (d) from your raised hand
- 30.True or false: a stone falls fast through the air. (a) False (b) True
- 31.True or false: a crumpled paper ball falls slowly through the air. (a) True (b) False
- 32.🚁 Which of these falls fast through the air? (a) a paper helicopter (b) an open sheet of paper (c) a feather (d) a stone
- 33.🧺 Three of these are needed for the paper helicopter. Which one is NOT needed? (a) a strip of paper (b) a balloon (c) a paper clip (d) a ruler
- 34.🔮 Predict: you fold the two blades the other way. What changes? (a) it spins the other way (b) it falls upward (c) it turns blue (d) it does not fall
- 35.True or false: safety scissors is needed for the paper helicopter. (a) False (b) True
- 36.🚁 What does the paper helicopter do as it falls? (a) it flies upward (b) it spins round (c) it turns into a ball (d) it stays still in air
- 37.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? What do we do with “the drop height”? (a) we keep it the same (b) we change it (c) we measure it
- 38.🚁 Why do we clip a paper clip to the bottom of the helicopter? (a) to make it fall slower (b) to stop the spinning (c) to make it magnetic (d) to weigh down the bottom
- 39.⚖️ Fair test — do longer blades make the paper helicopter fall more slowly? True or false: time to reach the floor is what we measure. (a) True (b) False
- 40.🚁 Which of these falls slowly through the air? (a) a coin (b) a stone (c) a crumpled paper ball (d) a fluff of cotton
Answer key
- faster
- the length of the blades
- falls fast
- True
- needed
- not needed
- we keep it the same
- air resistance
- False
- a magnet
- falls slowly
- a strip of paper
- True
- True
- safety scissors
- needed
- safety scissors
- True
- a crumpled paper ball
- a fluff of cotton
- True
- time to reach the floor
- falls fast
- False
- a toy parachute
- a paper clip
- not needed
- a battery cell
- from your raised hand
- True
- False
- a stone
- a balloon
- it spins the other way
- True
- it spins round
- we keep it the same
- to weigh down the bottom
- True
- a fluff of cotton
Free science experiments lessons, practice and worksheets at talentjr.in/science-experiments-for-kids